“…We monitored how easily participants were able to complete tasks including: finding additional information about the creation team under the “about us” section, finding in text citations and corresponding full citations in the reference page, playing videos, completing lesson activities, and completing the lesson summary quiz. At the end of the assessment, participants completed a structured usability interview (Heckman et al, 2015), a system usability scale questionnaire (Brooke, 1996), and an acceptability survey (Heckman et al, 2015). The usability scale ranged from 0 to 100 and a score above 68 indicates above-average usability (Brooke, 1996).…”